Chemistry, 24.10.2020 01:00 Kuwillalean38
A balloon is filled with 3.8 L of helium gas at 1 atmosphere. The balloon is released and goes up to an altitude (top of a mountain), where the pressure is decreased to 0.25 atmospheres. The new volume is:
Answers 1 doubled
answer 2 tripled
answer 3 increased by 4 times ( quadrupled )
answer 4 increased by the same amount
Answers: 2
Chemistry, 22.06.2019 10:00
Suppose the universe were completely empty except for one object-a solid sphere moving through space of 100 km/s. what sort of path would the object be moving in? explain your answer
Answers: 1
Chemistry, 22.06.2019 13:00
How many moles of sulfur dioxide are produced when 4.38 moles of oxygen completely react with iron (iv) sulfide
Answers: 2
Chemistry, 22.06.2019 13:00
6. using 3 โ 4 sentences explain (in your own words) why water expands when it freezes? 7. using your knowledge of colligative properties explain whether sodium chloride or calcium chloride would be a more effective substance to melt the ice on a slick sidewalk. use 3 โ 4 sentences in your explanation.
Answers: 1
Chemistry, 22.06.2019 19:30
Draw the lewis structure for the trisulfur s3 molecule. be sure to include all resonance structures that satisfy the octet rule.
Answers: 3
A balloon is filled with 3.8 L of helium gas at 1 atmosphere. The balloon is released and goes up to...
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